When in doubt, try again, as this will rekindle the love of learning; when in doubt, never give up if failing to do what is needed.
Learn your trade or learn in general; you will appreciate the wonders of learning and build a better understanding of what you once never knew.
Envy is not for everyone, but for those who envy, you should try to learn why they are so envious; if not for learning, we would still be monkeys in trees and crouched when walking.
It took some years to evolve into the people we are today.